2019-12-19 07:46:31

by Rakesh Pillai

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Subject: [PATCH v2] arm64: dts: qcom: sc7180: Add WCN3990 WLAN module device node

Add device node for the ath10k SNOC platform driver probe
and add resources required for WCN3990 on sc7180 soc.

Signed-off-by: Rakesh Pillai <[email protected]>
---
arch/arm64/boot/dts/qcom/sc7180-idp.dts | 5 +++++
arch/arm64/boot/dts/qcom/sc7180.dtsi | 28 ++++++++++++++++++++++++++++
2 files changed, 33 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
index 189254f..b2ca143f 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
@@ -248,6 +248,11 @@
status = "okay";
};

+&wifi {
+ status = "okay";
+ qcom,msa_fixed_perm;
+};
+
/* PINCTRL - additions to nodes defined in sc7180.dtsi */

&qup_i2c2_default {
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 666e9b9..ce2d2a5 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -42,6 +42,12 @@
compatible = "qcom,cmd-db";
no-map;
};
+
+ wlan_fw_mem: memory@93900000 {
+ compatible = "removed-dma-pool";
+ no-map;
+ reg = <0 0x93900000 0 0x200000>;
+ };
};

cpus {
@@ -1119,6 +1125,28 @@
#clock-cells = <1>;
};
};
+
+ wifi: wifi@18800000 {
+ status = "disabled";
+ compatible = "qcom,wcn3990-wifi";
+ reg = <0 0x18800000 0 0x800000>;
+ reg-names = "membase";
+ iommus = <&apps_smmu 0xC0 0x1>;
+ interrupts =
+ <GIC_SPI 414 IRQ_TYPE_LEVEL_HIGH /* CE0 */ >,
+ <GIC_SPI 415 IRQ_TYPE_LEVEL_HIGH /* CE1 */ >,
+ <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH /* CE2 */ >,
+ <GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH /* CE3 */ >,
+ <GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH /* CE4 */ >,
+ <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH /* CE5 */ >,
+ <GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH /* CE6 */ >,
+ <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH /* CE7 */ >,
+ <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH /* CE8 */ >,
+ <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH /* CE9 */ >,
+ <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH /* CE10 */>,
+ <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH /* CE11 */>;
+ memory-region = <&wlan_fw_mem>;
+ };
};

timer {
--
2.7.4


2019-12-19 17:49:49

by Matthias Kaehlcke

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Subject: Re: [PATCH v2] arm64: dts: qcom: sc7180: Add WCN3990 WLAN module device node

On Thu, Dec 19, 2019 at 01:15:21PM +0530, Rakesh Pillai wrote:
> Add device node for the ath10k SNOC platform driver probe
> and add resources required for WCN3990 on sc7180 soc.
>
> Signed-off-by: Rakesh Pillai <[email protected]>
> ---

This does not apply cleanly against the current qcom/arm64-for-5.6
or for-next branch, looks like you need to rebase.

> arch/arm64/boot/dts/qcom/sc7180-idp.dts | 5 +++++
> arch/arm64/boot/dts/qcom/sc7180.dtsi | 28 ++++++++++++++++++++++++++++
> 2 files changed, 33 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> index 189254f..b2ca143f 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> @@ -248,6 +248,11 @@
> status = "okay";
> };
>
> +&wifi {
> + status = "okay";
> + qcom,msa_fixed_perm;

What is the status of the patch adding this flag?

> +};
> +
> /* PINCTRL - additions to nodes defined in sc7180.dtsi */
>
> &qup_i2c2_default {
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index 666e9b9..ce2d2a5 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -42,6 +42,12 @@
> compatible = "qcom,cmd-db";
> no-map;
> };
> +
> + wlan_fw_mem: memory@93900000 {
> + compatible = "removed-dma-pool";
> + no-map;
> + reg = <0 0x93900000 0 0x200000>;
> + };
> };
>
> cpus {
> @@ -1119,6 +1125,28 @@
> #clock-cells = <1>;
> };
> };
> +
> + wifi: wifi@18800000 {
> + status = "disabled";

nit: the convention seems to be to add this at the end of the node,
which IMO makes sense since most other fields provide more 'interesting'
information.

2019-12-24 06:46:40

by Rakesh Pillai

[permalink] [raw]
Subject: RE: [PATCH v2] arm64: dts: qcom: sc7180: Add WCN3990 WLAN module device node

Hi MItthias,

> -----Original Message-----
> From: Matthias Kaehlcke <[email protected]>
> Sent: Thursday, December 19, 2019 11:18 PM
> To: Rakesh Pillai <[email protected]>
> Cc: [email protected]; [email protected]; linux-
> [email protected]; [email protected]
> Subject: Re: [PATCH v2] arm64: dts: qcom: sc7180: Add WCN3990 WLAN
> module device node
>
> On Thu, Dec 19, 2019 at 01:15:21PM +0530, Rakesh Pillai wrote:
> > Add device node for the ath10k SNOC platform driver probe
> > and add resources required for WCN3990 on sc7180 soc.
> >
> > Signed-off-by: Rakesh Pillai <[email protected]>
> > ---
>
> This does not apply cleanly against the current qcom/arm64-for-5.6
> or for-next branch, looks like you need to rebase.
>
> > arch/arm64/boot/dts/qcom/sc7180-idp.dts | 5 +++++
> > arch/arm64/boot/dts/qcom/sc7180.dtsi | 28
> ++++++++++++++++++++++++++++
> > 2 files changed, 33 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> > index 189254f..b2ca143f 100644
> > --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> > +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> > @@ -248,6 +248,11 @@
> > status = "okay";
> > };
> >
> > +&wifi {
> > + status = "okay";
> > + qcom,msa_fixed_perm;
>
> What is the status of the patch adding this flag?

This patch is currently under review (https://patchwork.kernel.org/patch/11236535/)
It hasn’t been acked yet.

>
> > +};
> > +
> > /* PINCTRL - additions to nodes defined in sc7180.dtsi */
> >
> > &qup_i2c2_default {
> > diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> > index 666e9b9..ce2d2a5 100644
> > --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> > @@ -42,6 +42,12 @@
> > compatible = "qcom,cmd-db";
> > no-map;
> > };
> > +
> > + wlan_fw_mem: memory@93900000 {
> > + compatible = "removed-dma-pool";
> > + no-map;
> > + reg = <0 0x93900000 0 0x200000>;
> > + };
> > };
> >
> > cpus {
> > @@ -1119,6 +1125,28 @@
> > #clock-cells = <1>;
> > };
> > };
> > +
> > + wifi: wifi@18800000 {
> > + status = "disabled";
>
> nit: the convention seems to be to add this at the end of the node,
> which IMO makes sense since most other fields provide more 'interesting'
> information.

I will send out an updated patchset, moving "status=disabled" down